CN221533854U - Anti-reflux endoscope biopsy bonnet - Google Patents
Anti-reflux endoscope biopsy bonnet Download PDFInfo
- Publication number
- CN221533854U CN221533854U CN202323505318.9U CN202323505318U CN221533854U CN 221533854 U CN221533854 U CN 221533854U CN 202323505318 U CN202323505318 U CN 202323505318U CN 221533854 U CN221533854 U CN 221533854U
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- Prior art keywords
- reflux
- guide post
- fixedly connected
- bonnet
- spring
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- 230000000151 anti-reflux effect Effects 0.000 title claims abstract description 70
- 238000001574 biopsy Methods 0.000 title claims abstract description 40
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 239000011148 porous material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 210000003660 reticulum Anatomy 0.000 abstract description 24
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 208000010643 digestive system disease Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- Endoscopes (AREA)
Abstract
The application discloses an anti-reflux endoscope biopsy bonnet, and belongs to the technical field of biopsy bonnets. An anti-reflux endoscope biopsy bonnet for use with a surgical instrument comprising: a valve cap body having a hole; the anti-reflux piece is arranged on the valve cap body; the connecting ring is fixedly connected with the valve cap body; the fixed ring is in butt joint with the connecting disc; the first guide post is fixedly connected with the fixed ring; the first limiting disc is fixedly connected with the first guide post; the first slip ring is vertically and slidably connected with the first guide post; the first spring is sleeved on the first guide post, and two ends of the first spring are fixedly connected with the first limiting disc and the first slip ring respectively; the second guide post is fixedly connected with the fixed ring; the second limiting disc is fixedly connected with the second guide post; the second slip ring is vertically and slidably connected with the second guide post; the second spring is sleeved on the second guide post, and two ends of the second spring are fixedly connected with the second limiting disc and the second sliding ring respectively. The anti-reflux endoscope biopsy bonnet has the beneficial effect of being convenient to install.
Description
Technical Field
The application relates to the technical field of biopsy bonnets, in particular to an anti-reflux endoscope biopsy bonnet.
Background
The endoscope is a diagnosis and treatment mode commonly used for digestive system diseases at present, and instruments such as an electric knife of a biopsy forceps and the like can be inserted into a pipeline of the endoscope body to carry out biopsy, lesion excision and the like on the interior of a digestive tract; these instruments all require access to the endoscopic channel through the biopsy bonnet. The biopsy bonnet and biopsy channel are the locations through which the accessory passes during an endoscopic or therapeutic procedure. Various endoscope accessories, such as biopsy forceps, a snare, an injection needle and the like, need to come out of the biopsy port at the inner lens end through a biopsy channel from a biopsy valve cap, and the biopsy valve cap at the current stage is a rubber biopsy valve cap which is completely black, has a through hole in the middle and can be opened.
The structure can refer to an anti backward flow scope biopsy valve cap (CN 215778282) of chinese patent, through setting up biopsy valve cap body, coupling mechanism, connection hand wheel, fixed slot, clamping groove, annular splint, clamp shaft and clamping screw for the installation and the dismantlement of biopsy valve cap are more convenient, but need rotate the hand wheel of both sides many times, just can make the biopsy valve cap fixed, and the installation is more troublesome.
Accordingly, an anti-reflux endoscope biopsy bonnet having an easy installation is provided.
Disclosure of utility model
The summary of the application is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To address the technical problems noted in the background section above, some embodiments of the present application provide an anti-reflux endoscope biopsy bonnet for use with a system comprising: a valve cap body having a hole; the anti-reflux piece is arranged on the valve cap body; the connecting ring is fixedly connected with the valve cap body; the fixed ring is in butt joint with the connecting disc; the first guide post is fixedly connected with the fixed ring; the first limiting disc is fixedly connected with the first guide post; the first slip ring is vertically and slidably connected with the first guide post; the first spring is sleeved on the first guide post, and two ends of the first spring are fixedly connected with the first limiting disc and the first slip ring respectively; the second guide post is fixedly connected with the fixed ring; the second limiting disc is fixedly connected with the second guide post; the second slip ring is vertically and slidably connected with the second guide post; the second spring is sleeved on the second guide post, and two ends of the second spring are fixedly connected with the second limiting disc and the second sliding ring respectively.
The first slip ring and the second slip ring are pushed to enable the connecting ring to penetrate through the first guide post and the second guide post, then the first slip ring and the second slip ring are loosened, and under the action of the first spring and the second spring, the first slip ring and the second slip ring can fix the connecting ring, so that the connecting ring is more convenient to install.
Further, the anti-reflux member includes: the first anti-reflux block is fixedly connected with the valve cap body; the second anti-reflux block is fixedly connected with the valve cap body; and the third anti-reflux block is fixedly connected with the valve cap body.
Further, the first anti-reflux block, the second anti-reflux block and the third anti-reflux block are all located on the pore canal and are arranged in a staggered mode.
Further, the first anti-reflux block and the third anti-reflux block are positioned at one side of the duct; the second anti-reflux block is positioned at the other side of the pore canal.
Further, the connecting ring comprises a first clearance groove; the first empty avoiding groove is used for the first guide pillar to pass through.
Further, the connecting ring comprises a second void-avoidance groove; the second clearance groove is used for allowing the second guide post to pass through.
Further, the first guide post is positioned at one side of the valve cap body; the second guide pillar is positioned on the other side of the valve cap body.
Further, the first slip ring is positioned at one end of the first spring; the first limiting disc is located at the other end of the first spring.
Further, the second slip ring is positioned at one end of the second spring; the second limiting disc is positioned at the other end of the second spring.
The application has the beneficial effects that: an anti-reflux endoscope biopsy bonnet is provided that is particularly easy to install.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic of an embodiment according to the present application;
FIG. 2 is a schematic structural view of a portion of an embodiment, mainly illustrating the structure of an anti-reflux member;
Fig. 3 is a schematic structural view of a part of the embodiment, mainly showing the structure of the first slip ring and the first guide post.
Reference numerals:
100. An anti-reflux endoscope biopsy bonnet; 101. a bonnet body; 102. an anti-reflux member; 102a, a first anti-reflux block;
102b, a second anti-reflux block; 102c, a third anti-reflux block; 104. a fixing ring; 105. a connecting ring; 105a, a first void-avoidance groove; 105b, a second void-avoidance groove; 106. a first guide post; 107. a first limit plate; 108. a first slip ring;
110. A first spring; 112. a second guide post; 113. the second limiting disc; 114. a second slip ring; 115. a second spring; 116. a push plate.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-3, an anti-reflux endoscope biopsy bonnet 100 for use with a surgical instrument comprising: the bonnet body 101, the anti-reflux member 102, the connecting ring 105, the securing ring 104, and a securing assembly for securing the connecting ring 105 with the securing ring 104. The bonnet body 101 has a bore. The pore canal is used for the pipe insertion of the endoscope body. The fixation ring 104 is fixedly arranged in the biopsy channel. The anti-reflux member 102 includes: a first anti-reflux block 102a, a second anti-reflux block 102b, and a third anti-reflux block 102c. The first anti-reflux block 102a is fixedly connected with the bonnet body 101. The second anti-reflux block 102b is fixedly connected with the bonnet body 101. The third anti-reflux block 102c is fixedly connected with the bonnet body 101.
The first anti-reflux block 102a, the second anti-reflux block 102b and the third anti-reflux block 102c are all located on the duct and are arranged in a staggered manner. The first anti-reflux block 102a and the third anti-reflux block 102c are located on one side of the tunnel and the second anti-reflux block 102b is located on the other side of the tunnel. After the tube of the endoscope body is inserted, the first anti-reflux block 102a, the second anti-reflux block 102b and the third anti-reflux block 102c are abutted against the tube of the endoscope body, and the first anti-reflux block 102a, the second anti-reflux block 102b and the third anti-reflux block 102c are all made of rubber, so that the anti-reflux effect is achieved.
The fixing assembly is used for fixing the connecting ring 105 and the fixing ring 104, and comprises: the first guide post 106, the first limiting disc 107, the first sliding ring 108, the first spring 110, the second guide post 112, the second limiting disc 113, the second sliding ring 114, the second spring 115 and the push plate 116. The connecting ring 105 is fixedly connected with the bonnet body 101. One end of the fixed ring 104 is abutted with the connecting disc, and the other end is fixedly arranged on the biopsy channel. The first guide post 106 is fixedly connected with the fixing ring 104. The first limiting plate 107 is fixedly connected with the first guide pillar 106. The first slip ring 108 is vertically slidably coupled to the first guide post 106. Specifically, the first slip ring 108 slides along the axial direction of the guide post. The first slip ring 108 is located at one end of the first spring 110, and the first limiting disc 107 is located at the other end of the first spring 110. The first spring 110 is sleeved on the first guide post 106, and two ends of the first spring are fixedly connected with the first limiting disc 107 and the first slip ring 108 respectively. The second guide post 112 is fixedly connected to the fixing ring 104. The first guide post 106 is located on one side of the bonnet body 101 and the second guide post 112 is located on the other side of the bonnet body 101. The second limiting plate 113 is fixedly connected with the second guide post 112.
The second slip ring 114 is located at one end of the second spring 115, and the second limiting plate 113 is located at the other end of the second spring 115. The second slip ring 114 is vertically slidably coupled to the second guide post 112. Specifically, the second slip ring 114 slides along the axial direction of the second guide post 112. The second spring 115 is sleeved on the second guide post 112, and two ends of the second spring are fixedly connected with the second limiting plate 113 and the second slip ring 114 respectively. The push plate 116 is fixed at both ends to the first slip ring 108 and the second slip ring 114, respectively. The connecting ring 105 includes a first clearance groove 105a, and the first clearance groove 105a is provided for the first guide pillar 106 to pass through. The connecting ring 105 includes a second clearance groove 105b, and the second clearance groove 105b is provided for the second guide post 112 to pass through. Pushing the push plate 116, the push plate 116 moves to drive the first slip ring 108 and the second slip ring 114 to move, then the first clearance groove 105a of the connecting ring 105 is inserted into the first guide pillar 106, the second clearance groove 105b is inserted into the second guide pillar 112, then the first push plate 116 is loosened, under the action of the first spring 110 and the second spring 115, the first slip ring 108 fixes one side of the connecting ring 105, and the second slip ring 114 fixes the other side of the connecting ring 105, so that the bonnet body 101 is fixed with the fixed ring 104.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the invention. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (9)
1. An anti-reflux endoscope biopsy bonnet for use with a surgical instrument comprising:
A valve cap body having a hole;
The method is characterized in that:
The anti-reflux endoscope biopsy bonnet further comprises:
the anti-reflux piece is arranged on the valve cap body;
The connecting ring is fixedly connected with the valve cap body;
The fixed ring is in butt joint with the connecting disc;
The first guide post is fixedly connected with the fixed ring;
The first limiting disc is fixedly connected with the first guide post;
the first slip ring is vertically and slidably connected with the first guide post;
The first spring is sleeved on the first guide post, and two ends of the first spring are fixedly connected with the first limiting disc and the first slip ring respectively;
the second guide post is fixedly connected with the fixed ring;
the second limiting disc is fixedly connected with the second guide post;
The second slip ring is vertically and slidably connected with the second guide post;
the second spring is sleeved on the second guide post, and two ends of the second spring are fixedly connected with the second limiting disc and the second sliding ring respectively.
2. The anti-reflux endoscope biopsy bonnet as recited in claim 1, wherein:
The anti-reflux member includes:
The first anti-reflux block is fixedly connected with the valve cap body;
the second anti-reflux block is fixedly connected with the valve cap body;
and the third anti-reflux block is fixedly connected with the valve cap body.
3. The anti-reflux endoscope biopsy bonnet as recited in claim 2, wherein:
The first anti-reflux block, the second anti-reflux block and the third anti-reflux block are all positioned on the pore canal and are arranged in a staggered mode.
4. The anti-reflux endoscope biopsy bonnet of claim 3, wherein:
the first anti-reflux block and the third anti-reflux block are positioned on one side of the pore canal;
The second anti-reflux block is positioned at the other side of the pore canal.
5. The anti-reflux endoscope biopsy bonnet as recited in claim 4, wherein:
the connecting ring comprises a first empty avoiding groove;
the first empty avoiding groove is used for the first guide pillar to pass through.
6. The anti-reflux endoscope biopsy bonnet as recited in claim 5, wherein: the connecting ring comprises a second empty avoiding groove;
the second clearance groove is used for allowing the second guide post to pass through.
7. The anti-reflux endoscope biopsy bonnet as recited in claim 6, wherein: the first guide pillar is positioned at one side of the valve cap body;
the second guide pillar is positioned on the other side of the valve cap body.
8. The anti-reflux endoscope biopsy bonnet as recited in claim 7, wherein: the first slip ring is positioned at one end of the first spring;
the first limiting disc is located at the other end of the first spring.
9. The anti-reflux endoscope biopsy bonnet as recited in claim 8, wherein: the second slip ring is positioned at one end of the second spring;
the second limiting disc is positioned at the other end of the second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323505318.9U CN221533854U (en) | 2023-12-21 | 2023-12-21 | Anti-reflux endoscope biopsy bonnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323505318.9U CN221533854U (en) | 2023-12-21 | 2023-12-21 | Anti-reflux endoscope biopsy bonnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221533854U true CN221533854U (en) | 2024-08-16 |
Family
ID=92226022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323505318.9U Active CN221533854U (en) | 2023-12-21 | 2023-12-21 | Anti-reflux endoscope biopsy bonnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221533854U (en) |
-
2023
- 2023-12-21 CN CN202323505318.9U patent/CN221533854U/en active Active
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